Description
The ME2183 is synchronous， 2A，1.0MHZ step-up DC-DC Converter ， which mainly consists of a reference voltage source, an oscillation circuit, an error amplifier, a phase compensation circuit, a PWM / PFM switching control circuit and an adjustable output current limit circuit.
Features
- High efficiency. ( up to 93%).
- Up to 90% Efficiency at IOUT=2A VOUT = 5V from 3.3V Input.
- Guaranteed 2.5A Output Current at VOUT = 5V from 3.3V Input.
- Synchronous and internal P-ch Power MOSFET and
N-ch power MOSFET ,No Schottky Diode Required.
- Oscillator frequency：1.0MHz.
- Reference voltage : 1.25V（±2%）.
- Input voltage range: 2.3 V to 5.5 V.
- Continuous output current: 2.0A typ. (VIN=3V, VOUT=5.0V).
- Soft start function.
- Shut.
ME2183 Datasheet
